Question: Let X have the p.d.f. f (x) = exp(x) for x 0, and f (x) = 0 for x < 0. Find the IQR

Let X have the p.d.f. f (x) = exp(−x) for x ≥ 0, and f (x) = 0 for x < 0. Find the IQR of X.

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